acer q3zmc ls-8481p rev-1.0 1
Technical Specifications
Technical Summary
This Compal Q3ZMC S/B LS-8481P schematic, revision 1.0, dated Wednesday, April 18, 2012, is the proprietary property of Compal Electronics, Inc. The document details the HD Audio Codec section, which supports both ALC271X and ALC281X codecs in a QFN48_6X6 package. The schematic includes circuitry for internal and external microphones, combo jack audio output, internal speakers, and a digital microphone (DMIC) interface. Key power rails include +3VS, +5VS, +3VALW, and +VDDA. The design incorporates ferrite beads for noise filtering on audio power lines and ESD protection diodes on audio signal paths. The board also features a motor control interface with MOTOR_BTN# and MOTOR_LED# signals, as well as a BEEP output from the EC.
Technician FAQ
Q: What audio codec is used on this Compal LS-8481P motherboard?
A: The schematic supports both ALC271X and ALC281X codecs in a QFN48_6X6 package.
Q: What is the document number and revision of this schematic?
A: The document number is LS-8481P, revision 1.0, dated Wednesday, April 18, 2012.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Compal |
| Model | Q3ZMC S/B LS-8481P |
| Motherboard Manufacturer | Compal Electronics, Inc. |
| Document Number | LS-8481P |
| Revision | 1.0 |
| Date | Wednesday, April 18, 2012 |
| Audio Codec | ALC271X/281X |
| Audio Codec Package | QFN48_6X6 |
Technical Summary
This Compal Q3ZMC S/B LS-8481P schematic, revision 1.0, dated Wednesday, April 18, 2012, is the proprietary property of Compal Electronics, Inc. The document details the HD Audio Codec section, which supports both ALC271X and ALC281X codecs in a QFN48_6X6 package. The schematic includes circuitry for internal and external microphones, combo jack audio output, internal speakers, and a digital microphone (DMIC) interface. Key power rails include +3VS, +5VS, +3VALW, and +VDDA. The design incorporates ferrite beads for noise filtering on audio power lines and ESD protection diodes on audio signal paths. The board also features a motor control interface with MOTOR_BTN# and MOTOR_LED# signals, as well as a BEEP output from the EC.
Technician FAQ
Q: What audio codec is used on this Compal LS-8481P motherboard?
A: The schematic supports both ALC271X and ALC281X codecs in a QFN48_6X6 package.
Q: What is the document number and revision of this schematic?
A: The document number is LS-8481P, revision 1.0, dated Wednesday, April 18, 2012.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
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